chore(deps): update .net test stack to 31.19.1

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
Verify.TUnit	31.19.0 → 31.19.1

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Release Notes

VerifyTests/Verify (Verify.TUnit)

v31.19.1

Compare Source

• #​1746 Mark passthrough string Verify overloads as [StringSyntax("*")]

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 62.16%. Comparing base (e9890de) to head (4b5bae0).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #436   +/-   ##
=======================================
  Coverage   62.16%   62.16%           
=======================================
  Files          75       75           
  Lines        4105     4105           
  Branches      572      572           
=======================================
  Hits         2552     2552           
  Misses       1385     1385           
  Partials      168      168           

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